CN213059031U

CN213059031U - High-temperature raw material transfer device for iron making

Info

Publication number: CN213059031U
Application number: CN202021814987.8U
Authority: CN
Inventors: 张海斌
Original assignee: Jilin Xinda Iron and Steel Co Ltd
Current assignee: Jilin Xinda Iron and Steel Co Ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-27
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to an industrial raw materials shifts technical field, concretely relates to high temperature raw materials transfer device for ironmaking aims at effectively solving the ironmaking and loads inefficiency with high temperature raw materials, can not conveniently calculate the weight scheduling problem of the raw materials that load, be used for supporting frame I and frame II of changeing the hopper including changeing the hopper and setting up changeing the hopper lower extreme, hydraulic rod is installed through articulated seat in the top of frame I, and hydraulic rod's flexible end passes through the cylindric lock and changes the outer diapire swing joint of hopper, the outer diapire swing joint of cylindric lock and commentaries on classics hopper is passed through to the upper end of frame II, change hopper inner chamber bottom and install weighing machine and construct, the stock guide is installed to blowing door below, and stock guide fixed mounting is in the upper end of frame II one side, and transport mechanism is installed to the stock guide below, and the tensioning subassembly is installed to. The utility model overcomes prior art's is not enough, reasonable in design, and compact structure has higher social use value and application prospect.

Description

High-temperature raw material transfer device for iron making

Technical Field

The utility model relates to an industrial raw materials shifts technical field, concretely relates to high temperature raw materials transfer device for ironmaking.

Background

With the development of modern society, the demand for iron products is also increasing, and the increase in demand inevitably requires the improvement of the efficiency of iron production. The main mode of modern industrial iron making is blast furnace iron making, and the required iron making raw materials mainly comprise iron ore, coke, limestone and air. The iron ore is subjected to mineral separation before smelting to remove impurities, so that the grade of the iron ore is improved, and then the iron ore can be sent into a blast furnace for smelting after crushing, grinding and sintering. The function of the coke is to provide heat and produce the reductant carbon monoxide. The limestone is used for slagging and removing gangue, so that iron generated by smelting is separated from impurities. The main ironmaking equipment is a blast furnace. During smelting, iron ore, coke and limestone are added from top to bottom from a feed inlet at the top of the furnace, hot air is blown into the furnace from bottom to top from an air inlet, and reactants are fully contacted and reacted at high temperature to obtain iron.

The existing blast furnace iron-making feeding mode mainly comprises inclined bridge skip car feeding and rubber belt conveyor feeding. The inclined bridge skip car feeding is divided into single skip car feeding and double skip car feeding, the single skip car feeding is only suitable for small blast furnaces and tends to be eliminated gradually, and the double skip car feeding has the problem of low efficiency. Traditional sticky tape conveyer material loading is unable weighs the raw materials when the material loading, and because part ironmaking raw materials is in high temperature state, has increased the risk that operating personnel was scalded at the material loading in-process. Therefore, the high-temperature raw material transfer device for iron making is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high temperature raw materials transfer device for iron-making has overcome the not enough of prior art, reasonable in design, and compact structure, thereby effectual traditional material loading machine material loading is low efficient, can't call the raw materials and the raw materials is in high temperature state scald operating personnel's problem of having solved.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a high-temperature raw material transfer device for iron making comprises a rotating hopper, a rack I and a rack II, wherein the rack I and the rack II are arranged at the lower end of the rotating hopper and used for supporting the rotating hopper;

the conveying mechanism comprises a driving motor horizontally placed below the material guide plate, a motor support used for supporting the driving motor is arranged at the lower end of the driving motor, an active rotating shaft is mounted on the output end of the driving motor, the other end of the active rotating shaft is rotatably mounted at the upper end of a bearing support I, an active roller is sleeved on the active rotating shaft, a plurality of transmission rotating shafts rotating in the same direction are distributed on one side of the active rotating shaft away from the material transferring hopper in a stepped shape, two ends of each transmission rotating shaft are rotatably mounted at the upper end of a bearing support II, the bearing support I and the bearing supports II are both fixed on the ground, a transmission roller is sleeved on the transmission rotating shaft, and a conveying belt is in transmission connection with the outer walls of the active roller and;

the weighing mechanism comprises a weighing plate horizontally arranged at the bottom of the inner cavity of the rotary hopper, the lower end of the weighing plate is connected with the bottom wall of the rotary hopper through a plurality of supporting springs, and a weighing sensor used for weighing high-temperature raw materials is further arranged between the lower end of the weighing plate and the bottom wall of the rotary hopper.

Preferably, the tensioning assembly comprises tensioning wheel positioning rods arranged at two ends of the driving rotating shaft, the other ends of the two tensioning wheel positioning rods are horizontally provided with tensioning rotating shafts, two ends of each tensioning rotating shaft are rotatably arranged at the upper ends of the bearing supports III, tensioning rollers are sleeved on the tensioning rotating shafts, and the outer walls of the tensioning rollers are in contact with the inner sides of the conveying belts.

Preferably, the material of conveyer belt is wire rope core belt, and the conveyer belt is equipped with on the surface and hangs the flitch, and the both sides integrated into one piece of conveyer belt has the protective edge wall that is higher than 5 ~ 10cm of conveyer belt working face.

Preferably, the outer wall of the material transferring hopper is provided with a control panel, the control panel is provided with a display screen and a control button, and a weighing receiver is arranged in the control panel.

Preferably, the outer wall of the discharge door is provided with a handle, and the handle is wrapped with a heat insulation material which is aerogel felt.

Preferably, the guide plate is of a groove-shaped structure with the middle part recessed downwards, so that the phenomenon that the raw materials fall off from two sides of the guide plate when the rotary hopper dumps the raw materials can be effectively prevented.

(III) advantageous effects

The embodiment of the utility model provides a high temperature raw materials transfer device for ironmaking possesses following beneficial effect:

1. work efficiency can be guaranteed through the setting of transport mechanism and tensioning assembly, realizes that feeding device can work always when producing, and thereby the operating condition of conveyer belt can be guaranteed in the setting of tensioning assembly to reduce the number of times of overhauing and then promote work efficiency.

2. Through at commentaries on classics hopper inner chamber bottom installation weighing mechanism, can weigh the measurement to the raw materials that add when reinforced to reduced traditional material loading and need weighed the step of reloading earlier, and then saved time and cost.

3. Through the hanging material board that sets up evenly distributed on the conveyer belt surface, and conveyer belt both sides integrated into one piece has the protective edge wall that is higher than 5 ~ 10cm of conveyer belt working face, can effectively avoid the problem that the surperficial raw materials of device during operation gliding and drop.

4. Through the outer wall mounting handle at the blowing door, and the parcel has thermal insulation material on hand, and thermal insulation material is aerogel felt, and the risk of being scalded by high temperature raw materials when operating personnel operates the blowing can effectively be reduced to on hand thermal insulation material to guarantee operating personnel's safety.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a left side view of the present invention.

In the figure: the device comprises a material transferring hopper 1, a material discharging door 11, a material guiding plate 12, a handle 13, a support 14, a frame I2, a frame II 21, a driving motor 3, a motor support 31, a tensioning assembly 4, a tensioning roller 41, a tensioning roller positioning rod 42, a bearing support III 43, a tensioning rotating shaft 44, a conveying mechanism 5, a driving roller 51, a driving rotating shaft 52, a bearing support I53, a conveying belt 54, a driving roller 55, a driving rotating shaft 56, a bearing support II 57, a material hanging plate 58, a control panel 6, a weighing mechanism 7, a weighing sensor 71, a supporting spring 72, a weighing plate 73 and a hydraulic push rod 8.

Detailed Description

The invention will be further described with reference to the following figures 1-4 and examples:

example 1

The utility model provides a smelt iron with raw materials handling's transfer device, is used for supporting frame I2 and frame II 21 of changeing hopper 1 including changeing hopper 1 and setting at 1 lower extreme of commentaries on classics hopper, hydraulic rod 8 is installed through articulated seat on the top of frame I2, and hydraulic rod 8's flexible end passes through the cylindric lock and changes the outer diapire swing joint of hopper 1, the upper end of frame II 21 passes through the cylindric lock and changes the outer diapire swing joint of hopper, change 1 inner chamber bottom of hopper and install weighing mechanism 4, change 1 one side of hopper and be equipped with emptying door 11, guide plate 12 is installed to emptying door 11 below, and guide plate 12 fixed mounting is in the upper end of frame II 21 one side, and support 14 is installed to the diapire of the other end of guide plate 12, and transport mechanism 5 is installed to guide plate 12 below, and tensioning subassembly 4 is installed to transport mechanism 5 below. The during operation, pour the raw materials that need transport into and change hopper 1 in, can accomplish simultaneously and weigh, after the completion of weighing, open baiting door 11, hydraulic push rod 8 starts to promote simultaneously and changes hopper 1 slope, changes hopper 1 and uses the cylindric lock on II 21 of frame to rotate as the center of rotation to pour the raw materials along stock guide 12, the raw materials of being poured transport next step process under transport mechanism 5's motion.

In this embodiment, as shown in fig. 2 and 4, the conveying mechanism 5 includes a driving motor 3 horizontally disposed below the material guide plate 12, a motor support 31 for supporting the driving motor 3 is disposed at a lower end of the driving motor 3, an active rotating shaft 52 is mounted at an output end of the driving motor 3, the other end of the active rotating shaft 52 is rotatably mounted at an upper end of a bearing support i 53, an active roller 51 is sleeved on the active rotating shaft 52, a plurality of transmission rotating shafts 56 rotating in the same direction are distributed in a step shape on one side of the active rotating shaft 52 away from the material transferring hopper, two ends of the transmission rotating shafts 56 are rotatably mounted at an upper end of a bearing support ii 57, the bearing support i 53 and the plurality of bearing supports ii 57 are both fixed on the ground, a transmission roller 55 is sleeved on the transmission rotating shaft 56, and a conveying belt 54 is drivingly connected to outer walls of the.

In this embodiment, driving motor 3 starts, and initiative pivot 52 rotates and makes initiative gyro wheel 51 rotate, and under the effect of initiative gyro wheel 51, drive belt 54 also transmits, because the inboard and the transmission roller 55 laminating of drive belt 54, under the effect of frictional force, transmission roller 55 drives transmission pivot 56 and rotates on bearing bracket II 57. The raw material poured out from the transfer hopper 1 in the previous step is transported to the next step by the movement of the belt 54.

In this embodiment, as shown in fig. 2, the weighing mechanism 7 includes a weighing plate 73 horizontally disposed at the bottom of the inner cavity of the material transferring hopper 1, a lower end of the weighing plate 73 is connected to the bottom wall of the material transferring hopper 1 through a plurality of supporting springs 72, and a weighing sensor 71 for weighing the high-temperature raw material is further installed between the lower end of the weighing plate 73 and the bottom wall of the material transferring hopper 1.

In this embodiment, after the raw materials for iron making are poured into the rotary hopper 1, the weighing plate 73 sinks under the action of gravity, and at this time, the weighing sensor 71 displays the weight of the weighed raw materials on the control panel 6 on the outer wall of the rotary hopper 1 in a numerical value form, so that the numerical value can be conveniently counted, and the ratio of the added raw materials can be calculated.

In this embodiment, as shown in fig. 2, the tensioning assembly 4 includes tensioning wheel positioning rods 42 installed at two ends of the driving rotating shaft 52, a tensioning rotating shaft 44 is horizontally installed at the other end of the two tensioning wheel positioning rods 42, two ends of the tensioning rotating shaft 44 are rotatably installed on the bearing bracket iii 43, a tensioning roller 41 is sleeved on the tensioning rotating shaft 44, and an outer wall of the tensioning roller 41 contacts with an inner side of the conveyor belt 54.

In this embodiment, the outer wall of the tension roller 41 contacts the inner side of the belt 54, the movement of the belt 54 drives the rotation of the tension roller 41, and the tension roller 44 rotates because the tension roller 41 is sleeved on the tension shaft 44. The presence of the tensioning assembly 4 provides a tension to the belt 54 that minimizes the tendency of the belt 54 to sag as a result of increased operating time.

In this embodiment, as shown in fig. 1 and 3, the material of the conveyor belt 54 is a steel cord core belt, and the conveyor belt 54 is provided with a hanging plate 58 on the surface, and the two sides of the conveyor belt 54 are integrally formed with a protective side wall 5-10 cm higher than the working surface of the conveyor belt 54, and the steel cord core belt has the characteristics of high tensile strength, good impact resistance, long service life, small service extension, good bending resistance and the like, and is suitable for long-distance transmission work, and the hanging plate 58 on the surface of the conveyor belt 54 can effectively avoid the phenomenon that the raw materials slide down when the device works.

In this embodiment, as shown in fig. 1, be equipped with control panel 6 on the outer wall of commentaries on classics hopper 1, and be equipped with display screen and control button on the control panel 6, control panel embeds there is the receiver of weighing, changes the raw materials in the hopper 1 and weigh the back through weighing machine 7 with numerical value transmission to the receiver of weighing and show on control panel 6, makes things convenient for the staff to carry out the meter heavy to the material of transporting to more conveniently accomplish the ratio of various raw materialss.

In this embodiment, as shown in fig. 1, install handle 13 on the outer wall of baiting door 11, and the parcel has the thermal insulation material on handle 13, the thermal insulation material is aerogel felt, aerogel felt uses nanometer silica or metal type aerogel as the main part material, compound through special technology and forms, aerogel felt's coefficient of heat conductivity is low, has certain tensile and compressive strength, it has aerogel felt to wrap up on baiting door 11's handle 13 and can effectively avoid changeing the raw materials in the hopper and make handle 13 temperature uprise through the heat transfer, reduce scald operating personnel's risk.

In this embodiment, as shown in fig. 1 and 3, the middle of the material guiding plate 12 is of a groove-shaped structure that is concave downwards, so that when the raw material in the material transferring hopper 1 is poured out and passes through the material guiding plate 12, the raw material can be effectively prevented from being scattered from both sides of the material guiding plate 12, and the raw material can be sufficiently transferred to the conveying mechanism 5.

In this embodiment, change and mutually support between hopper 1 and the weighing mechanism 7, transport mechanism 5, the tensioning part 4, accomplish jointly that iron-smelting transports the step with high temperature raw materials, compare in traditional material loading machine and have work efficiency height, advantage such as security height fully guarantees the normal clear of iron-smelting work.

The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.

Claims

1. The utility model provides an iron-smelting is with high temperature raw materials transfer device, is used for supporting frame I and frame II that change the hopper including changeing the hopper and setting up changeing the hopper lower extreme, its characterized in that: the top end of the rack I is provided with a hydraulic push rod through a hinge seat, the telescopic end of the hydraulic push rod is movably connected with the outer bottom wall of the rotary hopper through a cylindrical pin, the upper end of the rack II is movably connected with the outer bottom wall of the rotary hopper through the cylindrical pin, the bottom of the inner cavity of the rotary hopper is provided with a weighing mechanism, one side of the rotary hopper is provided with a discharge door, a guide plate is arranged below the discharge door and fixedly arranged at the upper end of one side of the rack II, the bottom wall of the other end of the guide plate is provided with a support, a conveying mechanism is arranged below the guide plate, and a tensioning assembly is arranged below the conveying mechanism;

the conveying mechanism comprises a driving motor horizontally placed below the material guide plate, a motor support used for supporting the driving motor is arranged at the lower end of the driving motor, an active rotating shaft is mounted on the output end of the driving motor, the other end of the active rotating shaft is rotatably mounted at the upper end of a bearing support I, an active roller is sleeved on the active rotating shaft, a plurality of transmission rotating shafts rotating in the same direction are distributed on one side of the active rotating shaft, away from the material transferring hopper, in a stepped mode, two ends of each transmission rotating shaft are rotatably mounted at the upper end of a bearing support II, the bearing support I and the bearing supports II are both fixed on the ground, a transmission roller is sleeved on the transmission rotating shafts, and conveying belts are connected to the outer walls of the active;

2. The high-temperature material transfer device for iron making according to claim 1, wherein: the tensioning assembly comprises tensioning wheel positioning rods arranged at two ends of the driving rotating shaft, a tensioning rotating shaft is horizontally arranged at the other end of each of the two tensioning wheel positioning rods, two ends of the tensioning rotating shaft are rotatably arranged at the upper end of the bearing support III, a tensioning roller is sleeved on the tensioning rotating shaft, and the outer wall of the tensioning roller is in contact with the inner side of the conveying belt.

3. The high-temperature material transfer device for iron making according to claim 1, wherein: the material of conveyer belt is wire rope core belt, and the conveyer belt is equipped with on the surface and hangs the flitch, and the both sides integrated into one piece of conveyer belt has the protective edge wall that is higher than 5 ~ 10cm of conveyer belt working face.

4. The high-temperature material transfer device for iron making according to claim 1, wherein: the outer wall of the rotary hopper is provided with a control panel, the control panel is provided with a display screen and a control button, and a weighing receiver is arranged in the control panel.

5. The high-temperature material transfer device for iron making according to claim 1, wherein: the outer wall of the discharge door is provided with a handle, and the handle is wrapped with a thermal insulation material which is aerogel felt.

6. The high-temperature material transfer device for iron making according to claim 1, wherein: the material guide plate is of a groove-shaped structure with the middle part depressed downwards.